A popular handbook and atlas of astronomy, designed as a complete guide to a knowledge of the heavenly bodies and as an aid to those possessing telescopes (1891)
Peck, William, Sir, 1862-1925 · New York, G. P. Putnam's Sons · leaf 240
udes 6 and 6 ; distance 69. ^ A rapid binary star. Magnitudes 3 and 6 ; distance less than 2; period 35 years (see Blate of Double Stars). a Magnitudes 3 and 6 ; distance 5. 8 Magnitudes 3 and 8 ; distance 19. p Magnitudes 4 and 6 ; distance 4. Thought to be a binary star. fi A 3rd magnitude star,… … STAB CLUSTERS. H E R C U L E S—continued. M. 31 M. 92 One of the finest globular clusters in the heavens. Discovered by Halley in 1714, This magnificent object can be fairly well seen with a small telescope.A very fine cluster, with intensely bright centre. VARIABLE STARS. U 30Sa Variable from…
Astronomy
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